3379 static bool pgdat_watermark_boosted(pg_data_t *pgdat, int highest_zoneidx)  in pgdat_watermark_boosted()  argument
3391 	for (i = highest_zoneidx; i >= 0; i--) {  in pgdat_watermark_boosted()
3407 static bool pgdat_balanced(pg_data_t *pgdat, int order, int highest_zoneidx)  in pgdat_balanced()  argument
3417 	for (i = 0; i <= highest_zoneidx; i++) {  in pgdat_balanced()
3424 		if (zone_watermark_ok_safe(zone, order, mark, highest_zoneidx))  in pgdat_balanced()
3456 				int highest_zoneidx)  in prepare_kswapd_sleep()  argument
3478 	if (pgdat_balanced(pgdat, order, highest_zoneidx)) {  in prepare_kswapd_sleep()
3542 static int balance_pgdat(pg_data_t *pgdat, int order, int highest_zoneidx)  in balance_pgdat()  argument
3570 	for (i = 0; i <= highest_zoneidx; i++) {  in balance_pgdat()
3588 		sc.reclaim_idx = highest_zoneidx;  in balance_pgdat()
3618 		balanced = pgdat_balanced(pgdat, sc.order, highest_zoneidx);  in balance_pgdat()
3718 		for (i = 0; i <= highest_zoneidx; i++) {  in balance_pgdat()
3733 		wakeup_kcompactd(pgdat, pageblock_order, highest_zoneidx);  in balance_pgdat()
3766 				unsigned int highest_zoneidx)  in kswapd_try_to_sleep()  argument
3783 	if (prepare_kswapd_sleep(pgdat, reclaim_order, highest_zoneidx)) {  in kswapd_try_to_sleep()
3796 		wakeup_kcompactd(pgdat, alloc_order, highest_zoneidx);  in kswapd_try_to_sleep()
3808 							highest_zoneidx));  in kswapd_try_to_sleep()
3823 	    prepare_kswapd_sleep(pgdat, reclaim_order, highest_zoneidx)) {  in kswapd_try_to_sleep()
3865 	unsigned int highest_zoneidx = MAX_NR_ZONES - 1;  in kswapd()  local
3894 		highest_zoneidx = kswapd_highest_zoneidx(pgdat,  in kswapd()
3895 							highest_zoneidx);  in kswapd()
3899 					highest_zoneidx);  in kswapd()
3903 		highest_zoneidx = kswapd_highest_zoneidx(pgdat,  in kswapd()
3904 							highest_zoneidx);  in kswapd()
3927 		trace_mm_vmscan_kswapd_wake(pgdat->node_id, highest_zoneidx,  in kswapd()
3930 						highest_zoneidx);  in kswapd()
3948 		   enum zone_type highest_zoneidx)  in wakeup_kswapd()  argument
3962 	if (curr_idx == MAX_NR_ZONES || curr_idx < highest_zoneidx)  in wakeup_kswapd()
3963 		WRITE_ONCE(pgdat->kswapd_highest_zoneidx, highest_zoneidx);  in wakeup_kswapd()
3973 	    (pgdat_balanced(pgdat, order, highest_zoneidx) &&  in wakeup_kswapd()
3974 	     !pgdat_watermark_boosted(pgdat, highest_zoneidx))) {  in wakeup_kswapd()
3983 			wakeup_kcompactd(pgdat, order, highest_zoneidx);  in wakeup_kswapd()
3987 	trace_mm_vmscan_wakeup_kswapd(pgdat->node_id, highest_zoneidx, order,  in wakeup_kswapd()